/**
 * Copyright (C) 2009 - 2013 SC 4ViewSoft SRL
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.achartengine.chartdemo.demo.chart;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;

import org.achartengine.ChartFactory;
import org.achartengine.renderer.DefaultRenderer;
import org.achartengine.renderer.SimpleSeriesRenderer;

/**
 * Budget demo pie chart.
 */
public class BudgetPieChart extends AbstractDemoChart {
    /**
     * Returns the chart name.
     *
     * @return the chart name
     */
    public String getName() {
        return "Budget chart";
    }

    /**
     * Returns the chart description.
     *
     * @return the chart description
     */
    public String getDesc() {
        return "The budget per project for this year (pie chart)";
    }

    /**
     * Executes the chart demo.
     *
     * @param context the context
     * @return the built intent
     */
    public Intent execute(Context context) {
        double[] values = new double[]{12, 14, 11, 10, 19};
        int[] colors = new int[]{Color.BLUE, Color.GREEN, Color.MAGENTA, Color.YELLOW, Color.CYAN};
        DefaultRenderer renderer = buildCategoryRenderer(colors);
        renderer.setZoomButtonsVisible(true);
        renderer.setZoomEnabled(true);
        renderer.setChartTitleTextSize(20);
        renderer.setDisplayValues(true);
        renderer.setShowLabels(false);
        SimpleSeriesRenderer r = renderer.getSeriesRendererAt(0);
        r.setGradientEnabled(true);
        r.setGradientStart(0, Color.BLUE);
        r.setGradientStop(0, Color.GREEN);
        r.setHighlighted(true);
        Intent intent = ChartFactory.getPieChartIntent(context,
                buildCategoryDataset("Project budget", values), renderer, "Budget");
        return intent;
    }

}
